violent gang engaged in organized crime, usually the yakuza

the way in which something is tightly packed or close together without gaps

(rare, archaic) wondrous, miraculous, splendid, sublime / (rare, archaic) dignified, solemn, stern, noble, refined / (rare, archaic) beautiful, pretty

stern, grave, forbidding; dignified, stately / strict, unforgiving / tight, close, without gaps / harsh, tough, extreme, severe, hard to withstand (said of natural phenomena)

area, district, particular geographic region

surveillance

to observe, to monitor, to supervise

Short for 警察署 (keisatsusho, “police station”). / police

activity, work, operation

to act, to operate, to work